Warp knitting machine with yarn breakage alarm function

By designing the combination of infrared disconnection alarm with support column, buffer pad and fixing components on the warp knitting machine, the problem of inconvenience in disassembly and assembly in the prior art is solved, and the rapid disassembly and assembly and stable detection of infrared disassembly and disassembly alarm is achieved.

CN223176352UActive Publication Date: 2025-08-01ZHEJIANG DINGHONG TEXTILE CO LTD
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Patent Information

Application Number
CN202422387069.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-08-01
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

The infrared disconnection alarm of existing warp knitting machines is inconvenient to disassemble and assembly due to the fixing method, and cannot be inspected quickly and conveniently.

Method used

The combination design of infrared disconnection alarm with support column, buffer pad and fixing components is adopted to reduce the impact of vibration through buffer pads, and quickly disassemble and assembly is achieved using magnetic suction and latch structures.

Benefits of technology

It improves the working reliability of infrared disconnection alarms and the convenience of disassembly and assembly and maintenance, reduces the impact of vibration on detection, and ensures the stable operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of warp knitting machines, in particular to a warp knitting machine with a yarn breakage alarm function. The warp knitting machine with the broken yarn alarm function comprises a warp knitting machine body, the left side and the right side of a machine frame of the warp knitting machine body are each provided with a set of installation openings in a penetrating mode, infrared correlation broken yarn alarms are placed in the installation openings, and the infrared correlation broken yarn alarms correspond to yarns of the warp knitting machine body. A supporting column is arranged at the bottom of the infrared correlation broken line alarm, a pressing disc is arranged at the bottom of the supporting column, a square column and a buffering pad are arranged at the bottom of the pressing disc, the bottom of the buffering pad is tightly attached to the bottom of the inner side wall of the mounting opening, and the buffering pad is located on the outer ring of the square column; when the handle is pulled outwards, the plug pin can be driven to be separated from the fixing hole of the square column through the connecting disc, and then the infrared correlation broken line alarm can be pulled upwards to enable the square column to be separated from the square groove of the warp knitting machine, so that the effect of quickly disassembling, assembling and overhauling the infrared correlation broken line alarm is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of warp knitting machines, in particular to a warp knitting machine with a broken yarn alarm function. Background Technique

[0002] The main loop-forming parts of a warp knitting machine include knitting needles, guide yarn needles, sinkers, and press plates (for latch needle machines). The knitting needles are arranged in rows on the needle bed and move together with the needle bed. The guide yarn needles are installed on a slat to form a comb. The warp yarn passes through the holes of the guide yarn needles, moves together with the comb, and is wound around the needles. The fabric is woven through the coordinated movement of loop-forming parts such as knitting needles and sinkers.

[0003] Most common warp knitting machines on the market are equipped with infrared opposed broken yarn alarms to enable them to have a broken yarn alarm function. However, since the warp knitting machine vibrates during operation, when installing the infrared opposed broken yarn alarm, most are fixed by tightening multiple groups of bolts. However, this fixing method makes it impossible to quickly and conveniently disassemble, install, and repair the infrared opposed broken yarn alarm later. In view of the above situation, technical innovation is carried out on the basis of existing warp knitting machines. Content of the Utility Model

[0004] The purpose of the utility model is to provide a warp knitting machine with a broken yarn alarm function to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A warp knitting machine with a broken yarn alarm function, including:

[0006] A warp knitting machine. A set of installation openings are penetrated through both the left and right sides of the frame of the warp knitting machine. An infrared opposed broken yarn alarm is placed in the installation opening. The infrared opposed broken yarn alarm corresponds to the yarn of the warp knitting machine. A support column is arranged at the bottom of the infrared opposed broken yarn alarm. A pressure plate is arranged at the bottom of the support column. A square column and a buffer pad are arranged at the bottom of the pressure plate. The bottom of the buffer pad is closely attached to the bottom inner wall of the installation opening. The buffer pad is located outside the square column. Among them: A fixing component is placed outside the square column.

[0007] Preferably, the fixing component includes a handle. A connecting plate is arranged on the outer side wall of the handle. A plug pin and a spring are arranged on the outer side wall of the connecting plate. The spring is located outside the plug pin. A magnetic block is embedded on the outer side wall of the plug pin. An iron block is magnetically attracted to the outer side wall of the magnetic block.

[0008] Preferably, a square groove is opened at the bottom inner wall of the installation opening of the warp knitting machine frame. A fixing hole is opened on the outer side wall of the square column. A set of docking holes are opened on both the left and right sides of the warp knitting machine frame. The docking holes are communicated with the square groove and correspond to the fixing holes.

[0009] Preferably, a set of annular grooves are formed on both the left and right sides of the frame of the warp knitting machine, and the annular grooves are located on the outer ring of the docking holes.

[0010] Preferably, the springs are arranged in the annular grooves, the connecting plates are located outside the frame of the warp knitting machine, and the square columns are inserted into the square grooves.

[0011] Preferably, the pins are inserted into the docking holes and the fixing holes, and the iron blocks are embedded in the fixing holes of the square columns.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] In the present utility model, the infrared detection network generated by the mutual alignment of two infrared pair emission break alarms can detect the breakage of the yarns knitted by the warp knitting machine. The buffer pads can effectively reduce the impact on the infrared pair emission break alarms caused by the vibration generated during the operation of the warp knitting machine, thereby improving the working reliability of the infrared pair emission break alarms;

[0014] Pull the handle outwards, and the pin can be driven by the connecting plate to separate from the fixing hole of the square column. Then, the infrared pair emission break alarm can be pulled upwards to separate the square column from the square groove of the warp knitting machine, so as to achieve the effect of quickly disassembling, assembling and overhauling the infrared pair emission break alarm. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of a warp knitting machine with a break alarm function according to the present utility model;

[0016] Figure 2 is a front sectional view of a warp knitting machine with a break alarm function according to the present utility model;

[0017] Figure 3 For the present utility model Figure 2 is an enlarged view of part A.

[0018] In the figure: 1, warp knitting machine; 11, connecting plate; 12, handle; 13, spring; 14, pin; 15, magnetic block; 16, iron block; 17, square column; 18, support column; 19, infrared pair emission break alarm; 191, pressure plate; 192, buffer pad. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1-3 , a warp knitting machine with a broken yarn alarm function, including a warp knitting machine 1. A set of installation openings are penetrated and opened on both the left and right sides of the frame of the warp knitting machine 1. An infrared opposed broken yarn alarm 19 is placed in the installation opening. The infrared opposed broken yarn alarm 19 corresponds to the yarn of the warp knitting machine 1. A support column 18 is fixedly arranged at the bottom of the infrared opposed broken yarn alarm 19. A pressure plate 191 is fixedly arranged at the bottom of the support column 18. A square column 17 and a buffer pad 192 are fixedly arranged at the bottom of the pressure plate 191. The bottom of the buffer pad 192 is closely attached to the bottom inner wall of the installation opening. Through the infrared detection network generated by the mutual opposition of the two infrared opposed broken yarn alarms 19, the broken yarn detection of the yarn knitted by the warp knitting machine 1 can be carried out. Through the buffer pad 192, the influence on the infrared opposed broken yarn alarm 19 caused by the vibration generated during the operation of the warp knitting machine 1 can be effectively reduced, thereby improving the working reliability of the infrared opposed broken yarn alarm 19. The buffer pad 192 is located on the outer circle of the square column 17. Among them: A fixing component is placed on the outer side of the square column 17. The fixing component includes a handle 12. A connecting disk 11 is fixedly arranged on the outer side wall of the handle 12. A plug pin 14 and a spring 13 are fixedly arranged on the outer side wall of the connecting disk 11. The spring 13 is located on the outer circle of the plug pin 14. A magnet block 15 is inlaid on the outer side wall of the plug pin 14. An iron block 16 is magnetically attracted to the outer side wall of the magnet block 15. A square groove is opened at the bottom inner wall of the installation opening of the frame of the warp knitting machine 1. A fixing hole is opened on the outer side wall of the square column 17. A set of docking holes are opened on both the left and right sides of the frame of the warp knitting machine 1. The docking holes are communicated with the square groove and correspond to the fixing holes. A set of annular grooves are opened on both the left and right sides of the frame of the warp knitting machine 1. The annular grooves are located on the outer circle of the docking holes. The spring 13 is fixedly arranged in the annular groove. The connecting disk 11 is located outside the frame of the warp knitting machine 1. The square column 17 is inserted into the square groove. The plug pin 14 is inserted into the docking hole and the fixing hole. The iron block 16 is inlaid in the fixing hole of the square column 17. The spring 13 fixes the plug pin 14 in the docking hole of the warp knitting machine 1 and the fixing hole of the square column 17 through the connecting disk 11, so as to fix the square column 17 in the square groove of the warp knitting machine 1, and further stabilize the infrared opposed broken yarn alarm 19 above the square column 17 in the installation opening of the warp knitting machine 1. And through the magnetic attraction of the magnet block 15 and the iron block 16, the placement stability of the square column 17 and the infrared opposed broken yarn alarm 19 can be further improved. Pull the handle 12 outwards, and the plug pin 14 can be driven by the connecting disk 11 to separate from the fixing hole of the square column 17. Then, the infrared opposed broken yarn alarm 19 can be pulled upwards to separate the square column 17 from the square groove of the warp knitting machine 1, so as to achieve the effect of quick disassembly, installation and maintenance of the infrared opposed broken yarn alarm 19.

[0021] Working principle: The infrared detection network generated by the mutual infrared radiation of two groups of infrared break wire alarms 19 can detect the breakage of the warp yarns of the warp knitting machine 1. Through the buffer pad 192, the influence on the infrared break wire alarm 19 caused by the vibration generated during the operation of the warp knitting machine 1 can be effectively reduced, thereby improving the working reliability of the infrared break wire alarm 19. The spring 13 fixes the bolt 14 in the docking hole of the warp knitting machine 1 and the fixing hole of the square column 17 through the connecting plate 11, so that the square column 17 is fixed in the square groove of the warp knitting machine 1. Furthermore, the infrared break wire alarm 19 above the square column 17 is stabilized in the installation opening of the warp knitting machine 1. And through the magnetic attraction of the magnetic block 15 and the iron block 16, the placement stability of the square column 17 and the infrared break wire alarm 19 can be further improved. Pulling the handle 12 outwards can drive the bolt 14 to separate from the fixing hole of the square column 17 through the connecting plate 11, and then the infrared break wire alarm 19 can be pulled upwards to separate the square column 17 from the square groove of the warp knitting machine 1, thereby achieving the effect of quickly disassembling, installing and overhauling the infrared break wire alarm 19.

Claims

1. A warp knitting machine with a broken yarn alarm function, characterized in that, Comprising: A warp knitting machine (1), a set of mounting openings are penetrated and provided on both the left and right sides of the frame of the warp knitting machine (1), an infrared opposed wire break alarm (19) is placed in the mounting opening, the infrared opposed wire break alarm (19) corresponds to the yarn of the warp knitting machine (1), a support column (18) is provided at the bottom of the infrared opposed wire break alarm (19), a pressure plate (191) is provided at the bottom of the support column (18), a square column (17) and a buffer pad (192) are provided at the bottom of the pressure plate (191), the bottom of the buffer pad (192) is closely attached to the bottom inner wall of the mounting opening, the buffer pad (192) is located on the outer ring of the square column (17), wherein: a fixing assembly is placed on the outer side of the square column (17).

2. The warp knitting machine with a broken wire alarm function according to claim 1, characterized in that: The fixing assembly includes a handle (12), a connecting disk (11) is provided on the outer side wall of the handle (12), a plug pin (14) and a spring (13) are provided on the outer side wall of the connecting disk (11), the spring (13) is located on the outer ring of the plug pin (14), a magnetic block (15) is embedded on the outer side wall of the plug pin (14), and an iron block (16) is magnetically attracted to the outer side wall of the magnetic block (15).

3. The warp knitting machine with a broken wire alarm function according to claim 2, characterized in that: A square groove is provided at the bottom inner wall of the mounting opening of the frame of the warp knitting machine (1), a fixing hole is provided on the outer side wall of the square column (17), a set of docking holes are provided on both the left and right sides of the frame of the warp knitting machine (1), the docking holes are communicated with the square groove and correspond to the fixing holes.

4. The warp knitting machine with a broken wire alarm function according to claim 3, characterized in that: A set of annular grooves are provided on both the left and right sides of the frame of the warp knitting machine (1), and the annular grooves are located on the outer ring of the docking holes.

5. The warp knitting machine with a broken wire alarm function according to claim 4, characterized in that: The spring (13) is arranged in the annular groove, the connecting disk (11) is located outside the frame of the warp knitting machine (1), and the square column (17) is inserted into the square groove.

6. The warp knitting machine with a broken wire alarm function according to claim 5, characterized in that: The plug pin (14) is inserted into the docking hole and the fixing hole, and the iron block (16) is embedded in the fixing hole of the square column (17).